Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410651 | Window regulator | Syugo Tanaka | 2025-09-09 |
| 12384908 | Multilayer polypropylene film for capacitor | Jun Birukawa, Satoshi Tamura | 2025-08-12 |
| 12354804 | Multilayer ceramic electronic device | Tomoaki Nakamura, Mikio Tahara, Masaru Saito, Tomio Inoue | 2025-07-08 |
| 12321130 | Cartridge, process cartridge, and image forming apparatus | Osamu Anan, Kazuki Matsumoto | 2025-06-03 |
| 12298703 | Cartridge including photosensitive drum and developing roller that can be easily separated | Toshiaki Takeuchi, Koichi Ooishi | 2025-05-13 |
| 12045004 | Cartridge including photosensitive drum and developing roller that can be easily separated | Toshiaki Takeuchi, Koichi Ooishi | 2024-07-23 |
| 12038717 | Process unit including first and second resin materials and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more | 2024-07-16 |
| 11976739 | Solenoid valve | Tomohiko Nakanishi | 2024-05-07 |
| 11802635 | Electromagnetic valve | Kenta KURAMOCHI, Satoshi YABUSHITA, Tomohiko Nakanishi, Luong Cao Dai | 2023-10-31 |
| 11789401 | Cartridge including photosensitive drum and developing roller that can be easily separated | Toshiaki Takeuchi, Koichi Ooishi | 2023-10-17 |
| 11709455 | Cartridge, process cartridge, and image forming apparatus | Osamu Anan, Kazuki Matsumoto | 2023-07-25 |
| 11703142 | Electromagnetic valve | Tomohiko Nakanishi | 2023-07-18 |
| 11664158 | Method of manufacturing coil for torque sensor | — | 2023-05-30 |
| 11603946 | Electromagnetic valve | Tomohiko Nakanishi | 2023-03-14 |
| 11520286 | Cartridge and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more | 2022-12-06 |
| 11493878 | Cartridge including photosensitive drum and developing roller that can be easily separated | Toshiaki Takeuchi, Koichi Ooishi | 2022-11-08 |
| 11415238 | Electromagnetic valve and valve device | Tomohiko Nakanishi, Yuji Takada, Naoki Tamura | 2022-08-16 |
| 11392079 | Process cartridge and image forming apparatus | Hideki Maeshima, Masato Tanabe, Keisuke Nomura | 2022-07-19 |
| 11360427 | Cartridge and remanufacturing method of cartridge | Tomofumi Kawamura, Masakazu Tatsumi | 2022-06-14 |
| 11320781 | Cartridge, process cartridge, and image forming apparatus | Osamu Anan, Kazuki Matsumoto | 2022-05-03 |
| 11199808 | Image forming unit and image forming apparatus | Yohei Kusano, Naoya Asanuma | 2021-12-14 |
| 11199789 | Image forming unit and image forming apparatus | Yohei Kusano, Toshiaki Takeuchi, Hideki Kakuta | 2021-12-14 |
| 11188021 | Cartridge including an image bearing member and developer bearing member that can be easily separated | Toshiaki Takeuchi, Koichi Ooishi | 2021-11-30 |
| 11073787 | Process cartridge with a coupling member having a movable force receiving portion | Hideki Maeshima, Masato Tanabe, Keisuke Nomura | 2021-07-27 |
| 11016440 | Cartridge reproduction method and cartridge | Tomofumi Kawamura, Masato Tanabe | 2021-05-25 |